What is the function of Buchholz relay in transformer ?

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how to work droop ct in generating station

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why we are called the 4-20ma transducer,not 0-20 ma transducer??

3 Answers  

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what is the contact resistance of Air circuit breaker??

1 Answers  

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whether energy meter is connected in series or parallel.why?

2 Answers   Encom,

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what do you mean by partial discharge in cable

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what is the use of Reactive power in power system?

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How can we calculate the fault level of the distribution system knowing the percentage impedance of transformer & subsequent equipments.

14 Answers  

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The current though a branch in a linear network is 2A when the input voltage is 10 volts. If the voltage is reduced to 1 volt, and the polarity is reversed, what is the current flowing through the branch ?

2 Answers  

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what will be the effect on a bulb in case its connetion is change from live and neutral to live and ground??? 1) in case of single phase AC supply 2) in case of DC supply.......???

1 Answers  

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How can we deside Short Ckt level of electrical System,Breakers etc.please provide formula to find SC of HV side & LV side

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What are linear elements and non linear elements? and I don't want answers with graph related

1 Answers  

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